freecad/silo_commands.py

@@ -1062,6 +1062,65 @@ class SiloPullDialog:
         return None
 
 
+def _pull_dependencies(part_number, progress_callback=None):
+    """Recursively pull all BOM children that have files on the server.
+
+    Returns list of (part_number, dest_path) tuples for successfully pulled files.
+    Skips children that already exist locally.
+    """
+    pulled = []
+    try:
+        bom = _client.get_bom(part_number)
+    except Exception as e:
+        FreeCAD.Console.PrintWarning(f"Could not fetch BOM for {part_number}: {e}\n")
+        return pulled
+
+    for entry in bom:
+        child_pn = entry.get("child_part_number")
+        if not child_pn:
+            continue
+
+        # Skip if already exists locally
+        existing = find_file_by_part_number(child_pn)
+        if existing and existing.exists():
+            FreeCAD.Console.PrintMessage(f"  {child_pn}: already exists at {existing}\n")
+            # Still recurse — this child may itself be an assembly with missing deps
+            _pull_dependencies(child_pn, progress_callback)
+            continue
+
+        # Check if this child has a file on the server
+        try:
+            latest = _client.latest_file_revision(child_pn)
+        except Exception:
+            latest = None
+
+        if not latest or not latest.get("file_key"):
+            FreeCAD.Console.PrintMessage(f"  {child_pn}: no file on server, skipping\n")
+            continue
+
+        # Determine destination path
+        child_desc = entry.get("child_description", "")
+        dest_path = get_cad_file_path(child_pn, child_desc)
+        dest_path.parent.mkdir(parents=True, exist_ok=True)
+
+        rev_num = latest["revision_number"]
+        FreeCAD.Console.PrintMessage(f"  Pulling {child_pn} rev {rev_num}...\n")
+
+        try:
+            ok = _client._download_file(
+                child_pn, rev_num, str(dest_path), progress_callback=progress_callback
+            )
+            if ok:
+                pulled.append((child_pn, dest_path))
+        except Exception as e:
+            FreeCAD.Console.PrintWarning(f"  Failed to pull {child_pn}: {e}\n")
+
+        # Recurse into child (it may be a sub-assembly)
+        _pull_dependencies(child_pn, progress_callback)
+
+    return pulled
+
+
 class Silo_Pull:
     """Download from MinIO / sync from database."""
 
@@ -1189,6 +1248,17 @@ class Silo_Pull:
 
         FreeCAD.Console.PrintMessage(f"Pulled revision {rev_num} of {part_number}\n")
 
+        # Pull assembly dependencies before opening so links resolve
+        if item.get("item_type") == "assembly":
+            progress.setLabelText(f"Pulling dependencies for {part_number}...")
+            progress.setValue(0)
+            progress.show()
+            dep_pulled = _pull_dependencies(part_number, progress_callback=on_progress)
+            progress.setValue(100)
+            progress.close()
+            if dep_pulled:
+                FreeCAD.Console.PrintMessage(f"Pulled {len(dep_pulled)} dependency file(s)\n")
+
         # Close existing document if open, then reopen
         if doc and doc.FileName == str(dest_path):
             FreeCAD.closeDocument(doc.Name)